Tong bearing



FIG. 1 is a perspective view of a first embodiment of a bearing for a tong;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side elevational view thereof, a right side elevational view not being shown as it is a mirror image of the left side elevational view. 

The ornamental design for a tong bearing, as shown and described. 